Star Trek fans will do just about anything to get their hands on props and costumes, but there was one an actual Star Trek ...

The tricorder is arguably the most important gadget in the entire "Star Trek" franchise, but how exactly do they operate?

PBS KIDS movies offer fun & engaging educational experiences with various interests. Here's what's available and the life lessons they teach.

NOTE: Live coverage of splash down will appear in the player above once an NBC News Special Report begins. Their dramatic ...

When the Artemis II four-person crew left Earth’s orbit, they were protected by a computing system designed to move beyond simple redundancy (a la the Apollo missions) to a fail-silent architecture.

Calling all history buffs! Step back in time at one of these significant sites in each state, from Revolutionary War battlefields to famous presidential homes. America’s living history History is ...